package com.kkb.service;

/**
 * 没有继承任何接口的类
 *
 * @author ztranscript 2021/8/28 15:02
 **/
public class NoInterfaceService {
    /**
     * say Hello
     */
    public void sayHello() {
        System.out.println("#NoInterfaceService do work#");
    }
}
